Table 3: EORTC QLQ C-30 functional and single item variables impact on overall quality of life at 5 years following treatment. Multiple regression analysis (n=162).

95 % C-I1) for Odds ratio
B P lower Upper
PF 0.11 0.21 -0.10 0.44
RF 0.00 0.99 -0.25 0.23
EF 0.27 <0.00* 0.16 0.59
CF -0.05 0.51 -0.32 0.15
SF 0.24 <0.01* 0.11 0.48
FA -0.10 0.26 -0.35 0.09
NV -0.29 <0.00* -0.86 -0.29
PA -0.18 <0.02* -0.41 0.04
DY -0.14 0.07 -0.30 0.01
SL 0.14 0.51 -0.00 0.24
AP 0.08 0.25 -0.15 0.53
CO -0.11 0.12 -0.32 0.04
DI 0.04 0.60 -0.15 0.25
FI 0.10 0.16 -0.08 0.50

Dependent variable Quality of Life
R Square 46.1%
1) C-I Confidence interval
* Sig. value <0.05
Collinearity statistics, Tolerance 0.45 – 0.80, VIF 1.52 – 2.25